Girl&#39;s jumper



FIG. 1 is a front perspective view of a girl's jumper showing my new design;

FIG. 2 is a top perspective view of the jumper shown as it would appear on a seated wearer;

FIG. 3 is a right side elevational view; and

FIG. 4 is a rear elevational view. 

The ornamental design for a girl's jumper, as shown and described. 